Surf Forecasts:
How big are the waves at Porth Ceriad today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 0.5ft (0.1m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 0.5ft (0.1m), 5s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 0.5ft (0.1m), 11s period with SW swell.
The current surf forecast for Porth Ceriad at 2AM is: 0.1m 12s primary swell from a Southwest direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 06:00pm July 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 0.5ft (0.1m) | 6s |
| Afternoon (18 Jul) | 0.5ft (0.1m) | 5s |
| Evening (18 Jul) | 0.5ft (0.1m) | 11s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Fri afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the NNW on Sat morning, calm by Sun morning). | |||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 13 | SW 13 | SW 13 | SW 12 | SW 6 | SW 6 | SW 6 | S 5 | SW 11 | SW 11 | SW 11 | W 11 | W 11 | NNW 4 | NNW 4 | NNW 3 | NNW 3 | NNW 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 6 | 6 | 6 | 5 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross | glassy | glassy | cross-off | cross-off | off | off |
High Tide | 11:18PM4.74m | 11:43AM4.06m | 00:03AM4.51m | 12:29PM3.83m | |||||||||||||||
Low Tide | 6:08PM0.31m | 6:44AM0.09m | 6:50PM0.46m | 7:26AM0.32m | 7:30PM0.68m | ||||||||||||||
 |  |  | | | | | | | | |  | | | | | | |  | |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | 9:32 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 20 | 19 | 17 | 14 | 13 | 14 | 14 | 16 | 18 | 18 | 18 | 16 | 15 | 15 | 16 | 17 | 17 | 17 |
Feels °C | 13 | 14 | 14 | 13 | 11 | 10 | 10 | 8 | 11 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | S 5 | SW 11 | SW 11 | N 5 | NNW 5 | NNW 4 | NNW 4 | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 17 | 7 | 4 | 2 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 13 | SW 13 | SW 13 | SW 12 | — | — | — | — | S 5 | — | SW 11 | W 11 | — | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 5 | — | — | — | — | 1 | — | 5 | 2 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 4 | N 4 | N 3 | N 3 | N 3 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | ENE 2 | — | — | — | NNW 4 | NNW 3 | NNW 3 | NNW 4 |
| kJ | 12 | 12 | 7 | 3 | 3 | 5 | 10 | 35 | 66 | 70 | 33 | 1 | — | — | — | 2 | 3 | 4 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 634 | 350 | 318 | 350 | 319 | 319 | 319 | 319 | 319 | 319 | 199 | 213 | 254 | 319 | 312 | 306 | 306 | 303 | |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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